RE: Pha^~u thua^.t laser ddie^`u tri. ma('t

["Hoang Duong Tuan" <tuan@toyota-ti.ac.jp>]

Hi,

>> O*? Moscow hie^.n nay  pha^~u  thua^.t  laser na`y  ne^'u ddu*o*.c thu*.c
>> hie^.n o*? vie^.n FEDOROV thi` ma^'t khoa?ng 1000 $ .Co`n ne^'u mo^? o*?
> >nhu*~ng vie^.n kha'c ,ha`ng F2-F3 cu?a Fedorov thi` ma^'t 300 $.

>Be^n na`y cu~ng chi? ma^'t xa^'p xi? 300 USD tho^i. Nhu+ng sao to^i tha^'y
>ba?o de^~ co' ta'c du.ng phu. la('m?

Tui nho+' la^`n dda^`u tie^n tui bie^'t ve^` o^.Fedorov cu~ng nhu+ mo^?
laser na^`y va`o he` na(m 1985, khi le^n Moscow dde^? ve^` VN. Anh ba.n
tui lu'c ddo' vu+`a mo^? laser xong (tho+`i ddo' kho^ng to^'n tie^`n), ha('n
ke^u ddau va` u+o+'c mong ddu+o+.c ba'c sy~ ca('t da^y tha^`n kinh ddau,
nhu+ng mo.i ngu+o+`i khuye^n kho^ng ne^n, vi` khoa ho.c dda~ chu+'ng
minh ra(`ng  "he^'t ddau thi` cu~ng he^'t su+o+'ng"  (hai ca?m gia'c ddo'
du`ng chung cu`ng 1 da^y).


>To^i cu~ng muo^'b vu+'t bo? ca'i ki'nh su` su. (ddeo va`o tro^ng nhu+ ddo^`
>te+?; va? la.i, nhu+~ng lu'c "ha`nh su+." (1) kho^ng tie^.n la('m),

Nhu+ tui no'i o+? tre^n, ba'c HLinh cu~ng ne^n ca^n nha('c. Tie^.n ma`
kho^ng
su+o+'ng thi` ro^'t cu.c co' su+o+'ng kho^ng?

TD